1、 ENGINEERING STANDARDS Material Specification LIMITED USE EDS-M-8303 Sealer-Hem Flange Do Not Use on New Program; No Replacement. PVC 4*9P Note: 8 E:48t G8 =97 FF7 957%L+ , FG P-P Program 72P# 957%L: 6#$ . Copyright 2011 General Motors Company All Rights Reserved June 2011 Originating Department: GM
2、 Korea Engineering Standards Page 1 of 5 Version : 3 1 Scope 1.1 Purpose. The purpose of this standard is to establish the material properties of sealing compounds used for sealing the specific areas of vehicle-body and to manage their qualities. 1.2 Material Description. Solvent-free, thermosetting
3、 sealing compound on PVC base. 1.3 Typical Applications. This standard is applied to the sealing compounds used for the double-flanged seams in vehicle-body. 2 References Note: Only the latest approved standards are applicable unless otherwise specified. 2.1 External Standards/Specifications. None 2
4、.2 GM Standards/Specifications. EDS-M-0102 EDS-T-7005 GMW3059 2.3 Additional References. TMC003 Material Safety Data Sheet guidance documents 3 Requirements 3.1 Initial Product Condition. 3.1.1 Viscosity (20 E ). 30,000 40,000 mPas (revolution speed 200/min., measuring time about 5 seconds) measured
5、 with EPPRECHT-RHEMOMETER STV or EPPRECHT RHEOMAT 15. 3.1.2 Amount of Monomer. The amount of vinyl chloride shall be 13 PPM (mg/L PVC) or less. 3.2 Product Properties. 3.2.1 Supply. The sealing paste shall be homogeneous and have no impurities in it, which may hinder the operation process. 1 P7 1.1
6、+95 ., E:48t 8% = =8 C-F .888 6d*7 17%L# 9EFGF,p (Compound)8 ,p2e8x G*F E:8x 4*F#$ , +958 8$ . 1.2 8: 8-L C2e . PVC 8:)2P 8Td 79P* F8TF: 6# 7( G2e 9EF GF,p (Sealing Compound). 1.3 957 -88 . ., E:48t 8% = =8 8:EB%* 88+ (Double Flanged Seams)7 17%L# 9EFGF,p7 $4F7 957F$ . 2 4) E:4 / :0 : C-H +d%P 9I8 6
7、# F 48 07 38%P E:48x 957F$ . 2.1 17 E:4 / . None 2.2 GM E:4 / . EDS-M-0102 EDS-T-7005 GMW3059 2.3 dA E:4 / . TMC003 Material Safety Data Sheet guidance documents 3 7 1F 3.1 . 3.3.3 Humidity Resistance. The sealing paste shall be satisfied with adhesiveness specified in paragraph 3.3.2, after humidit
8、y resistance test to EDS-T-7005: (40 E 100 % relative humidity 240 hours). 3.3.4 Aging Resistance. 3.2.2 862e . 7d (Container: ! 570 mm)72P 982/x 20 : 18 DF8* 87 17 7d (Collector) 62F G 982/x 45 : 1 8 DF8* 17 Thread D# /) 3 (Gun)8p) 62F 3L 866 F$ .Ring Conduct # -L D# #6; 68x . 3.2.5 9D$ C2e . DF87
9、8F 3.2.2 =* G ; 3.2.5.1 9D$ D2 30 % 8F8 . 3.2.5.2 9D$ :4 68x . 3.2.5.3 6 200-H (Bar)8 F:E8 2958p) 87F$ 3.2.5.1F0 3.2.5.2F8x +9F . 3.2.6 429P 8A . 3.2.88 $8 -C G G E+7 429P8 #8 F7 ($4 2mm/148 ). 3.2.7 2l9I2e . PVC-9E=GF,p8t 9E=%P E+72P 6x ! (Gluing Edge)8x 17 3 9PF 3L 866 F$ . 3.2.8 $8 -C G . G4 7$ -
10、C 48 : 180 E 30. 170 E 30. 130 E 30. ($-1 $8 )9I8 ). 3.3 d95 ,p2e . PVC 9E= GF,p8t 3.2.88 $8 -C G09I8x ? G $88 98x +9F6 F$ . 3.3.1 .(3L2e . 3.3.1.1 (? (Lacquer)D9%P IDD8 E+0 =8 68x . 3.3.1.2 d) 68x . 3.3.1.3 :0* , E D# A ( 68x . 3.3.2 9E=)Y . 3.3.2.1 98+ (Holohedral)7 98t (Good) 9E=)Y8x 4: . 3.3.2.2
11、 1772P F)YDh7 8F .*+ F7 . 3.3.3 !32e . !32e (Resistant to High Humidity Test EDS-T-7005): (40 E 100% Relative Humidity) 24048 G 3.3.28 9E=)Y8x +9 F . 3.3.4 !“G2e . GM KOREA ENGINEERING STANDARDS EDS-M-8303 Copyright 2011 General Motors Company All Rights Reserved June 2011 Page 3 of 5 Version : 3 3.
12、3.4.1 No drop in adhesiveness, embrittlement, or cracks after 80 E 120 hours of aging test. 3.3.4.2 Testing under a room temperature. 3.3.5 Cold Resistance. 3.3.5.1 After leaving the sealing paste at (-30) E for 16 hours, the sealing paste shall be bent around the bar of 70 mm in its diameter. 3.3.5
13、.2 No peel-off or cleavage. 3.3.5.3 Testing under approximately 5 seconds (bending time) at (-30) E . 3.3.6 Heat Resistance. After the heat resistance test of 170 E 60 minutes : 180 E 20 minutes, sealing paste shall have no blowholes, cracks nor drop in adhesiveness. 3.3.7 Water Resistance. After th
14、e heat resistance test of 170 E 30 minutes : 150 E 10 minutes, the sealing compound may not show any absorption of water or change of weight during 150 hours at 23 E . 4 Manufacturing Process Not applicable. 5 Rules and Regulations 5.1 Legal Regulations. All materials must satisfy applicable laws, r
15、ules, regulations and recommendations valid in the country of usage. 5.2 Language. In the event of conflict between the Korean and English language, the Korean language shall take precedence. 5.3 Inspection and Rejection. Samples of components or materials released to a GM material specification sha
16、ll be tested for conformity with the requirements of this material specification and approved by the responsible Engineering department prior to commencement of delivery of bulk supplies. A new approval must be received for any changes, e.g., properties, manufacturing process, location of manufactur
17、e, etc. If not otherwise agreed, all testing and documentation normally required for initial release must be completed. It is the responsibility of the supplier to inform the customer in a timely manner, without solicitation, and to include documentation of all modifications of materials and/or proc
18、esses and to apply for a new release. If not otherwise agreed, all release tests shall be repeated and documented by the supplier prior to commencement of delivery of non-conforming bulk supplies. In individual cases, a shorter test can be agreed to between the responsible Engineering department and
19、 the supplier. 3.3.4.1 80 E 12048 G 9E=)Y 94F , ,p) ; (Embrittlement) D# A ( 68x . 3.3.4.2 1772P 4G :F . 3.3.5 !F2e . 3.3.5.1 (-30) E 1648 -? G :* 70 mm .=7 $4 .*$ (Bending). 3.3.5.2 -I* D# =V6; 68x . 3.3.5.3 H48 (Bending Time) 6 5 8 88x 7 , F6* 72T8p) F$ . 5.3 1 -C -L)X . GM 8-LE:47 8F 9P%P .E8! 8*
20、8 4G D8t ., 8-LE:47 9I%P 4G 8x 7 98x +94P6 F+ , 61 )= 987 :04 .2P8 388x -O6x6 F$ . &H88 , d# , 22e , 9P9 )9I ,* /D# 21: &%0 4)%P 6&F -8($ -P2%T 7 , 1)7 388x -O6x6 F$ . $* F84 6# F , 8-L958p) 4 4=8x F6 F$ . -$8 GE84 6# F , )=8# 38%L: 68t 9PE8 61 )= 987 +& F$- 4G 8x -L.) 3LFF 0* ,l2PGF6 F$ . 8. 77 86
21、:04 .2P7t )=888 F87 8F $%P : 4G 8x 44F 3L 8$ . GM KOREA ENGINEERING STANDARDS EDS-M-8303 Copyright 2011 General Motors Company All Rights Reserved June 2011 Page 4 of 5 Version : 3 5.4 Initial Source Approval. No shipments shall be made by any supplier until representative initial production samples
22、 have been approved by the appropriate Materials Engineering department(s) as meeting the requirements of this specification. 5.5 Material Safety Data Sheets/Safety Data Sheets (MSDS/SDS). For new product submissions, or when a change in chemical composition of an existing product has occurred, a co
23、mplete copy of the Material Safety Data Sheet/Safety Data Sheet must be submitted in compliance with the Globally Harmonized System of Classification and Labeling of Chemicals (GHS) requirements or other country-specific MSDS/SDS requirements. In addition, product MSDS/SDS submissions must be in com
24、pliance with specific country General Motors TMC003 Material Safety Data Sheet/Safety Data Sheet guidance documents where available. 5.6 All materials supplied to this standard must comply with the requirements of GMW3059, Restricted and Reportable Substances for Parts. 5.7 Dont dump in a ditch, dra
25、in, and river. 6 Approved Sources Engineering qualifications of an approved source are required for this standard. Only sources listed in the GM Materials File under this standard number have been qualified by Engineering as meeting the requirements of this standard. For other GM locations, the resp
26、onsible Engineering group should be contacted to obtain the approved source in that individual country. 6.1 Approval Material. 5.4 FF2P# 6| %P$ . 5.5 ,p:6|98.(8* / 6|98.(8* (MSDS/SDS). 49PE8 )= D# d97 )=%L# 9PE ! GF,p: 92e8 -%P 7 , GF ,p: .* y E47 4F 2l 9G 43B (GHS) D# 5 :7!- ,p:6|98.(8* / 6|98.(8*
27、7 1F8x +9F# ,p:6|98.(8* / 6|98.(8* 9PF6+ F$ . 4958p) 9PE8 ,p:6|98.(8* / 6|98.(8*# GM8 ,p:6|98.(8* / 6|98.(8*7 4F :?8 TMC0038 7 1F8x :43LF6+ F$ . 5.6 ., E:47 9P4%P +& 8:&8t GMW3059 (8TF,p: 179P )8 9P* &d(6 F$ . 5.7 F3L , -d3L , I7 -*: + . 6 38 6= 8 E:48t 38%P 6=7 $4F d3T95 :8x 7F$ . 8 E:47 8F d3T958
28、:8 7x*%P GM 88 +2l7 !7(%P 6=+8 8 E:48 7 1F8x 94A$ . $* :7!7 88?F GM 8 7 , F$- 4-) 38%P 6= 9I.(* 83LFd 88F2P# F$- :04 .2P7t GE8F6 F$ . 6.1 38 8* . Part No. Old P/No. Approved Supplier / 38 6= Approved Raw Material / 38 88* Remarks / /x 94545103 M-8303 - - 6.2 Approval and Quality Assurance Procedure.
29、 All raw materials shall be approved and regularly inspected for its quality prior to and during mass production delivery according to approval and quality assurance procedure for chemical raw materials (Spec. No. EDS-M-0102). 7 Notes 7.1 Glossary. Not applicable. 7.2 Acronyms, Abbreviations, and Sy
30、mbols. GHS Globally Harmonized System MSDS Material Safety Data Sheet SDS Safety Data Sheet 6.2 38 -C E:.(: 9) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 3 JUN 2011 Apply new Engineering Standard Template. Limited use with no replacement (Polymer / Organic Material Lab Team) / 4 d3TE:4 64 957 . F9I957 ($4=E:4 68 ) =* (G)8*4G D4 )
